CN2676453Y - Built-in lead type charger - Google Patents
Built-in lead type charger Download PDFInfo
- Publication number
- CN2676453Y CN2676453Y CN 03274745 CN03274745U CN2676453Y CN 2676453 Y CN2676453 Y CN 2676453Y CN 03274745 CN03274745 CN 03274745 CN 03274745 U CN03274745 U CN 03274745U CN 2676453 Y CN2676453 Y CN 2676453Y
- Authority
- CN
- China
- Prior art keywords
- output lead
- retracting device
- holder
- steel ball
- lead wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a built-in lead type charger, comprising a casing body and an output lead wire coil collecting device in the cavity of the casing body. A fixed seat is provided between the output lead wire coil collecting device and a bottom casing. The fixed seat is fixed on the bottom casing. A concave groove is mounted on the along radial direction of the contact face of the fixed seat and the output lead wire coil collecting device. The contact face of the output lead wire coil collecting device and the fixed seat is provided with two ring concave rails which are used the rotating axis wire of the output lead wire coil collecting device as a centre wire. The concave groove is joined with the ring concave rails. A steel ball is mounted in the concave groove. A sliding groove which cause the steel ball to converse the moving track between the two ring concave rails is provided between the two ring concave rails. A concave pit which stops the output lead wire coil collecting device rotating by the steel ball is provided between the two ring concave rails. The utility model can not need a switch. Only can the lead wire be pulled, and then can automatically recover after leaving go of. The output lead wire is stayed on required length position.
Description
Technical field
The utility model relates to a kind of charger for mobile phone, the particularly a kind of charger for mobile phone that coil of wire can be accepted.
Background technology
Employed in the market charger for mobile phone, generally have long lead, this lead normally exposes, be easy to like this twine and knotting, this winding and knotting cause fractureing of lead sometimes and cause short circuit, thereby easily cause the generation of security incident, simultaneously charger inconvenience when using and carry of this belt length long lead; At the problems referred to above, a kind of charger that coil of wire can be received in the housing has appearred, and this charger is pulled out lead in use, presses switch after charging finishes and coil of wire can be accepted.The lead of this charger must just can make it furl by switch, and in use lead must all be pulled out, and can not it be stopped required physical length when using.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provide a kind of need not switch, only needing gently can automatic drawing back and the output lead inner conductors formula charger that can stop at Len req arbitrarily in use once drawing lead to loose one's grip lead then.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of inner conductors formula charger, output plug that comprises housing, is installed in charging circuit plate in the housing, is connected in the input plug that can be connected on the charging circuit plate, connects with the charging circuit plate by lead and the output lead retracting device that is positioned at the housing cavity with external power supply, between described output lead retracting device and the drain pan holder is arranged, holder is fixed on the drain pan, and the contact-making surface of holder and output lead retracting device is radially fluted; It is the annular recessed rail of center line that two pivot centers with the output lead retracting device are arranged on the contact-making surface of described output lead retracting device and holder, groove and two annular recessed rails intersect, steel ball is housed in the groove, the chute that can make steel ball converting motion track between two annular recessed rails is arranged between the described two annular recessed rails, and between the two annular recessed rails pit that the output lead retracting device is stopped operating by steel ball is arranged.
The card article of some projectioies is radially arranged on described holder and the drain pan contact-making surface, and there is an annular protrusion corresponding section with it on drain pan, has on the annular protrusion and the corresponding breach in card article position; There is a rotating shaft at the center of the contact-making surface of described holder and output lead retracting device, and described output lead retracting device is installed in the rotating shaft by screw; Described output lead retracting device comprises coil spring box on supporting plate, the supporting plate, be installed in the wind spring in the coil spring box and be installed on the coil spring box and the joining contact frame of charging circuit plate; Described input plug is automobile-used direct current input plug; Described housing is provided with indicator light.
The beneficial effects of the utility model are: the utility model utilizes structural relation between two recessed rails of annular on steel ball and the output lead retracting device, mutual motion by steel ball and annular recessed rail, the output lead retracting device is in to rotate or halted state, thereby make the utility model need not switch, only needing gently can automatic drawing back once drawing lead to loose one's grip lead then, and can make output lead rest on the Len req position.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the perspective exploded view of the utility model along the drain pan direction;
Fig. 2 is the perspective exploded view of the utility model along the face-piece direction;
Fig. 3 is that side of the present utility model is cutd open schematic diagram;
Fig. 4 is a front view of the present utility model.
Among the figure: 1 input plug, 2 indicator lights, 3 housings, 31 face-pieces, 32 drain pans
4 steel balls, 5 coil spring boxs, 6 holders, 7 wind springs, 8 leads, 9 output plugs
Annular recessed rail in 10 breach, 11 annular protrusions, 12 grooves, 13 supporting plates 14
The recessed rail 16 charging circuit plates of 15 outer rings 17 screws 18 contact framves 19 are sliding
22 rotating shafts of groove 20 pits 21 card articles
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of inner conductors formula charger of the present utility model, comprise housing 3, housing 3 is made of drain pan 32 and face-piece 31, charging circuit plate 16 is installed in housing 3, the input plug 1 that is connected with external power supply is connected on the charging circuit plate, input plug 1 can be automobile-used direct current input plug, it also can be the interchange input plug that indoor socket is used, it shown in the figure automobile-used direct current input plug, on charging circuit plate 16 by connecting wire be connected to can with the joining output plug 9 of mobile phone, in the cavity of housing 3, be equipped with and furl the coil of wire receiving apparatus that output lead is used.
One holder 6 is arranged between described output lead retracting device and the drain pan 32, holder 6 is fixed on the drain pan 32, in the execution mode shown in the figure, the card article 21 that some projectioies are radially arranged on holder 6 and drain pan 32 contact-making surfaces, there is an annular protrusion 11 corresponding section with it on drain pan, have on the annular protrusion 11 and the corresponding breach 10 in card article 21 positions, card article 21 need only be snapped in during assembling in the breach 10 and can reach the fixedly purpose of holder 6, certainly can also adopt other fixed form such as screw etc., the technique effect that it reached is equal to.
The contact-making surface radially fluted 12 of holder 6 and output lead retracting device; Have on the contact-making surface of described output lead retracting device and holder 6 with the pivot center of output lead retracting device is the recessed rail 15 of outer ring and the interior annular recessed rail 14 of center line, groove 12 and two annular recessed rails 14,15 intersect, steel ball 4 is housed in the groove 12, when the output lead retracting device rotated, steel ball 4 can be done relative motion in two annular recessed rails; The chute 19 that makes steel ball 4 converting motion track between two annular recessed rails is arranged between the described two annular recessed rails, and between the two annular recessed rails pit 20 that the output lead retracting device is stopped operating by steel ball 4 is arranged; The trend of chute 19 decides do relative motion in the recessed rail of which bar annular according to lead steel ball 4 in the process of pulling out; As shown in the figure, lead pulls out that steel ball 4 is to do relative motion in the recessed rail of outer ring in the process, and then chute 19 can make steel ball 4 move to the recessed rail 15 of outer ring from the recessed rail 14 of interior annular, otherwise, chute 19 can make steel ball 4 move to from the recessed rail 15 of outer ring in annular recessed rail 14.
Output lead retracting device of the present utility model comprises supporting plate 13 shown in the figure, coil spring box 5 is arranged on supporting plate 13, wind spring 7 is installed in the coil spring box 5, is installed on the coil spring box 5 with charging circuit plate 16 joining contact framves 18, thereby forms an output lead retracting device that is "working"-shaped; Described holder 6 has a rotating shaft 22 with the center of the contact-making surface of output lead retracting device, the centre bore of output lead retracting device is passed in rotating shaft, and the end of wind spring 7 is fixed in the rotating shaft 22, by screw 17 charging circuit plate 16 is installed on the output lead retracting device.Certainly the output lead retracting device can also adopt other structure; so long as by being installed in the relative motion of steel ball in the recessed rail of annular in the groove; thereby reach the purpose that the output lead retracting device is stopped operating, then all belong to protection range of the present utility model.
Face-piece 31 is provided with indicator light 2, thereby can clearly show charged state, and indicator light also can be arranged in the housing certainly, simultaneously an observation window is set on housing, can reach same technique effect.
Structure working principle of the present utility model is such: when needs use charger, pull out output lead, the output lead retracting device is along with rotation, steel ball is done relative motion in the recessed rail of outer ring, wind spring tightens up simultaneously, when lead is moved Len req to, unclamp lead gently, the coil of wire receiving apparatus is revolution automatically under the elastic force effect of wind spring, furl lead, steel ball slips in the pit between the two annular recessed rails thereupon, thereby block the coil of wire receiving apparatus it can not be rotated, and output lead rests on the Len req position; Charging finishes, and one draws lead gently, and steel ball slips into interior annular recessed rail in pit, and annular recessed rail is done relative motion in wind spring elastic force effect lower edge, all regains up to output lead; When reusing, the pulling lead, steel ball enters the recessed rail of outer ring along the chute between the two annular recessed rails from the recessed rail of interior annular.Therefore the utility model need not switch, only needing gently can automatic drawing back once drawing lead to loose one's grip lead then, and can make output lead rest on the Len req position.
Claims (6)
1. inner conductors formula charger, output plug (9) that comprises housing (3), is installed in charging circuit plate (16) in the housing (3), is connected in the input plug (1) that can be connected on the charging circuit plate, connects with the charging circuit plate by lead and the output lead retracting device that is positioned at housing (3) cavity with external power supply, it is characterized in that between described output lead retracting device and the drain pan (32) holder (6) being arranged, holder (6) is fixed on the drain pan (32), the contact-making surface radially fluted (12) of holder (6) and output lead retracting device; It is the annular recessed rail of center line (14,15) that two pivot centers with the output lead retracting device are arranged on the contact-making surface of described output lead retracting device and holder (6), groove (12) intersects with two annular recessed rails (14,15), steel ball (4) is housed in the groove (12), the chute (19) that makes steel ball (4) converting motion track between two annular recessed rails is arranged between the described two annular recessed rails, and the pit (20) that the output lead retracting device is stopped operating by steel ball (4) is arranged between the two annular recessed rails.
2. a kind of inner conductors formula charger according to claim 1, it is characterized in that radially having on described holder (6) and drain pan (32) contact-making surface card article (21) of some projectioies, there is an annular protrusion (11) corresponding section with it on drain pan, has on the annular protrusion (11) and the corresponding breach in card article (21) position (10).
3. a kind of inner conductors formula charger according to claim 1, it is characterized in that there is a rotating shaft (22) at the described holder (6) and the center of the contact-making surface of output lead retracting device, described output lead retracting device is installed in the rotating shaft (22) by screw (17).
4. according to claim 1 or 3 described a kind of inner conductors formula chargers, it is characterized in that described output lead retracting device comprises coil spring box (5) on supporting plate (13), the supporting plate (13), is installed in the wind spring (7) in the coil spring box (5) and is installed in coil spring box (5) and go up and the joining contact frame of charging circuit plate (16) (18).
5. a kind of inner conductors formula charger according to claim 1 is characterized in that described input plug (1) is automobile-used direct current input plug.
6. a kind of inner conductors formula charger according to claim 1 is characterized in that described housing (3) is provided with indicator light (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03274745 CN2676453Y (en) | 2003-09-24 | 2003-09-24 | Built-in lead type charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03274745 CN2676453Y (en) | 2003-09-24 | 2003-09-24 | Built-in lead type charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676453Y true CN2676453Y (en) | 2005-02-02 |
Family
ID=34473683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03274745 Expired - Fee Related CN2676453Y (en) | 2003-09-24 | 2003-09-24 | Built-in lead type charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2676453Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7631983B2 (en) | 2005-10-26 | 2009-12-15 | Lite-On Technology Corporation | All-in-one adapter container |
| CN106936022A (en) * | 2017-03-22 | 2017-07-07 | 深圳市谛电子科技有限公司 | A kind of Smartphone device |
-
2003
- 2003-09-24 CN CN 03274745 patent/CN2676453Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7631983B2 (en) | 2005-10-26 | 2009-12-15 | Lite-On Technology Corporation | All-in-one adapter container |
| CN106936022A (en) * | 2017-03-22 | 2017-07-07 | 深圳市谛电子科技有限公司 | A kind of Smartphone device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |